IT1186672B - SEPARATOR FOR BATTERIES OR ACCUMULATORS - Google Patents

SEPARATOR FOR BATTERIES OR ACCUMULATORS

Info

Publication number
IT1186672B
IT1186672B IT47902/82A IT4790282A IT1186672B IT 1186672 B IT1186672 B IT 1186672B IT 47902/82 A IT47902/82 A IT 47902/82A IT 4790282 A IT4790282 A IT 4790282A IT 1186672 B IT1186672 B IT 1186672B
Authority
IT
Italy
Prior art keywords
accumulators
batteries
separator
Prior art date
Application number
IT47902/82A
Other languages
Italian (it)
Other versions
IT8247902A0 (en
Inventor
Dennis Dee O'rell
Nan-Jae Lin
Gordon Geoffrey Hunt
Gillespie John Hall
Original Assignee
Grace W R & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/240,401 external-priority patent/US4368243A/en
Priority claimed from US06/338,381 external-priority patent/US4403024A/en
Application filed by Grace W R & Co filed Critical Grace W R & Co
Publication of IT8247902A0 publication Critical patent/IT8247902A0/en
Application granted granted Critical
Publication of IT1186672B publication Critical patent/IT1186672B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
IT47902/82A 1981-03-04 1982-03-03 SEPARATOR FOR BATTERIES OR ACCUMULATORS IT1186672B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/240,401 US4368243A (en) 1980-10-10 1981-03-04 Battery separator
US06/338,381 US4403024A (en) 1982-01-11 1982-01-11 Battery separator

Publications (2)

Publication Number Publication Date
IT8247902A0 IT8247902A0 (en) 1982-03-03
IT1186672B true IT1186672B (en) 1987-12-04

Family

ID=26933385

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47902/82A IT1186672B (en) 1981-03-04 1982-03-03 SEPARATOR FOR BATTERIES OR ACCUMULATORS

Country Status (8)

Country Link
AU (1) AU552942B2 (en)
DE (1) DE3207281A1 (en)
ES (1) ES273381Y (en)
FR (1) FR2501417B1 (en)
GB (1) GB2097174B (en)
IT (1) IT1186672B (en)
NL (1) NL8200808A (en)
SE (1) SE8201320L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR230898A1 (en) * 1981-03-04 1984-07-31 Grace W R & Co BATTERY SEPARATOR
US4490447A (en) * 1984-04-06 1984-12-25 Usm Corporation Battery separators
DE3622492C2 (en) * 1986-07-02 1996-07-18 Hagen Batterie Ag Lead accumulator, the positive electrode plates of which are pocketed in separator pockets that are open at the top
US5789103A (en) * 1997-04-11 1998-08-04 Amtek Research International Llc Battery separator and method of making

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US686886A (en) * 1900-09-21 1901-11-19 Gould Storage Battery Co Separator for storage batteries.
FR1075397A (en) * 1952-02-21 1954-10-15 Goodrich Co B F Improvements to microporous separators for accumulator cells or batteries and to processes and devices for their manufacture
GB1105487A (en) * 1963-12-10 1968-03-06 Chloride Batteries Ltd Improvements relating to electric storage batteries
US3798294A (en) * 1972-02-10 1974-03-19 Grace W R & Co Method for producing battery separator sheet
US3918995A (en) * 1972-12-21 1975-11-11 Grace W R & Co Battery separator and manufacturing process
DE2751684C3 (en) * 1976-11-20 1981-12-17 Yuasa Battery Co. Ltd., Takatsuki, Osaka Method for producing a separator for accumulators, in particular lead accumulators
US4228225B2 (en) * 1979-06-22 1994-03-29 Grace W R & Co Battery separator

Also Published As

Publication number Publication date
FR2501417A1 (en) 1982-09-10
AU552942B2 (en) 1986-06-26
IT8247902A0 (en) 1982-03-03
ES273381Y (en) 1984-08-01
GB2097174B (en) 1985-02-27
SE8201320L (en) 1982-09-05
NL8200808A (en) 1982-10-01
ES273381U (en) 1984-01-16
DE3207281A1 (en) 1982-10-21
GB2097174A (en) 1982-10-27
FR2501417B1 (en) 1986-03-14
AU8114182A (en) 1982-09-09
DE3207281C2 (en) 1991-11-28

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